./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 01:31:38,669 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 01:31:38,708 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-08 01:31:38,711 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 01:31:38,712 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 01:31:38,735 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 01:31:38,736 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 01:31:38,736 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 01:31:38,737 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-08 01:31:38,737 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-08 01:31:38,737 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 01:31:38,737 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 01:31:38,737 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 01:31:38,737 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 01:31:38,737 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 01:31:38,737 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 01:31:38,737 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 01:31:38,737 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 01:31:38,737 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 01:31:38,737 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 01:31:38,737 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 01:31:38,737 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 01:31:38,738 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 01:31:38,738 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 01:31:38,738 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 01:31:38,738 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 01:31:38,738 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 01:31:38,738 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-08 01:31:38,738 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 01:31:38,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:31:38,738 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 01:31:38,738 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 01:31:38,738 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 01:31:38,738 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 01:31:38,738 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 01:31:38,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 01:31:38,738 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 01:31:38,738 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 01:31:38,738 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 01:31:38,738 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 01:31:38,738 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f [2025-02-08 01:31:39,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 01:31:39,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 01:31:39,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 01:31:39,014 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 01:31:39,014 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 01:31:39,015 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2025-02-08 01:31:40,167 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/e5fb741b4/aeea09a23c9847b1aefb525300fed0fa/FLAGc20cf928c [2025-02-08 01:31:40,614 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 01:31:40,615 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i [2025-02-08 01:31:40,645 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/e5fb741b4/aeea09a23c9847b1aefb525300fed0fa/FLAGc20cf928c [2025-02-08 01:31:40,740 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/e5fb741b4/aeea09a23c9847b1aefb525300fed0fa [2025-02-08 01:31:40,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 01:31:40,743 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 01:31:40,744 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 01:31:40,744 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 01:31:40,747 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 01:31:40,747 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:31:40" (1/1) ... [2025-02-08 01:31:40,748 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53bba04e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:40, skipping insertion in model container [2025-02-08 01:31:40,748 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 01:31:40" (1/1) ... [2025-02-08 01:31:40,805 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 01:31:40,974 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2025-02-08 01:31:40,980 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2025-02-08 01:31:41,754 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:41,755 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:41,756 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:41,756 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:41,757 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:41,765 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:41,765 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:41,766 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:41,767 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:42,186 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:42,186 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:42,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:31:42,282 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 01:31:42,298 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2025-02-08 01:31:42,298 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2025-02-08 01:31:42,338 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:42,338 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:42,338 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:42,338 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:42,340 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:42,345 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:42,348 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:42,349 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:42,350 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:42,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2025-02-08 01:31:42,493 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:42,493 WARN L1731 CHandler]: Possible shadowing of function index [2025-02-08 01:31:42,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2025-02-08 01:31:42,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 01:31:42,691 INFO L204 MainTranslator]: Completed translation [2025-02-08 01:31:42,691 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:42 WrapperNode [2025-02-08 01:31:42,691 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 01:31:42,692 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 01:31:42,692 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 01:31:42,692 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 01:31:42,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:42" (1/1) ... [2025-02-08 01:31:42,747 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:42" (1/1) ... [2025-02-08 01:31:42,819 INFO L138 Inliner]: procedures = 680, calls = 2722, calls flagged for inlining = 59, calls inlined = 8, statements flattened = 1083 [2025-02-08 01:31:42,824 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 01:31:42,828 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 01:31:42,828 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 01:31:42,828 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 01:31:42,835 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:42" (1/1) ... [2025-02-08 01:31:42,835 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:42" (1/1) ... [2025-02-08 01:31:42,844 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:42" (1/1) ... [2025-02-08 01:31:42,920 INFO L175 MemorySlicer]: Split 627 memory accesses to 8 slices as follows [2, 257, 87, 6, 17, 4, 8, 246]. 41 percent of accesses are in the largest equivalence class. The 47 initializations are split as follows [2, 0, 28, 0, 2, 0, 4, 11]. The 500 writes are split as follows [0, 257, 3, 2, 2, 3, 0, 233]. [2025-02-08 01:31:42,920 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:42" (1/1) ... [2025-02-08 01:31:42,921 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:42" (1/1) ... [2025-02-08 01:31:42,994 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:42" (1/1) ... [2025-02-08 01:31:42,998 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:42" (1/1) ... [2025-02-08 01:31:43,014 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:42" (1/1) ... [2025-02-08 01:31:43,025 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:42" (1/1) ... [2025-02-08 01:31:43,035 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 01:31:43,036 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 01:31:43,036 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 01:31:43,036 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 01:31:43,039 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:42" (1/1) ... [2025-02-08 01:31:43,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 01:31:43,055 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:31:43,069 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-08 01:31:43,077 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-08 01:31:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2025-02-08 01:31:43,099 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2025-02-08 01:31:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2025-02-08 01:31:43,099 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2025-02-08 01:31:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-08 01:31:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2025-02-08 01:31:43,099 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2025-02-08 01:31:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#0 [2025-02-08 01:31:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#1 [2025-02-08 01:31:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#2 [2025-02-08 01:31:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#3 [2025-02-08 01:31:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#4 [2025-02-08 01:31:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#5 [2025-02-08 01:31:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#6 [2025-02-08 01:31:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#7 [2025-02-08 01:31:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-08 01:31:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-08 01:31:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-08 01:31:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-08 01:31:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-08 01:31:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-08 01:31:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-08 01:31:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-08 01:31:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-08 01:31:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-08 01:31:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-08 01:31:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-08 01:31:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-08 01:31:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-08 01:31:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-08 01:31:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-08 01:31:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-08 01:31:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-08 01:31:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-08 01:31:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-08 01:31:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-08 01:31:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-08 01:31:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-08 01:31:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-08 01:31:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-02-08 01:31:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-02-08 01:31:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-02-08 01:31:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-02-08 01:31:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-02-08 01:31:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-02-08 01:31:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-02-08 01:31:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-02-08 01:31:43,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-02-08 01:31:43,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-02-08 01:31:43,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-02-08 01:31:43,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-02-08 01:31:43,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-02-08 01:31:43,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-02-08 01:31:43,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-02-08 01:31:43,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-02-08 01:31:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2025-02-08 01:31:43,102 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2025-02-08 01:31:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2025-02-08 01:31:43,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2025-02-08 01:31:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-08 01:31:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 01:31:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2025-02-08 01:31:43,102 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2025-02-08 01:31:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-08 01:31:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-08 01:31:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-08 01:31:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-08 01:31:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-08 01:31:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-08 01:31:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-08 01:31:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-08 01:31:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2025-02-08 01:31:43,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2025-02-08 01:31:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 01:31:43,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 01:31:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-02-08 01:31:43,105 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2025-02-08 01:31:43,105 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-08 01:31:43,105 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2025-02-08 01:31:43,105 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2025-02-08 01:31:43,105 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-08 01:31:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-08 01:31:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-08 01:31:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-08 01:31:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-08 01:31:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-08 01:31:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-08 01:31:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-08 01:31:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#0 [2025-02-08 01:31:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#1 [2025-02-08 01:31:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#2 [2025-02-08 01:31:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#3 [2025-02-08 01:31:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#4 [2025-02-08 01:31:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#5 [2025-02-08 01:31:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#6 [2025-02-08 01:31:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#7 [2025-02-08 01:31:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence [2025-02-08 01:31:43,106 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence [2025-02-08 01:31:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-08 01:31:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-08 01:31:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-08 01:31:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-08 01:31:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-08 01:31:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-08 01:31:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-08 01:31:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-08 01:31:43,407 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 01:31:43,409 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 01:31:43,445 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6886: havoc #t~malloc557.base, #t~malloc557.offset; [2025-02-08 01:31:43,498 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7385: havoc #t~mem679;havoc #t~mem680;havoc #t~short681;havoc #t~mem682.base, #t~mem682.offset;havoc #t~short683;havoc #t~mem684;havoc #t~mem685;havoc #t~mem686;havoc #t~short687;havoc #t~mem688;havoc #t~mem689.base, #t~mem689.offset;havoc #t~short690;havoc #t~short691;havoc #t~short692;havoc #t~short693; [2025-02-08 01:31:43,513 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L6600: havoc #t~mem477; [2025-02-08 01:31:43,534 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7395: havoc #t~mem694;havoc #t~mem695;havoc #t~mem696.base, #t~mem696.offset;havoc #t~short697;havoc #t~mem698;havoc #t~mem699.base, #t~mem699.offset;havoc #t~short700;havoc #t~short701;havoc #t~short702;havoc #t~short703; [2025-02-08 01:31:43,878 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7137-1: SUMMARY for call assume_abort_if_not((if 0 == (if #t~mem603#1 % 18446744073709551616 < ~size#1 % 18446744073709551616 then 1 else 0) then 0 else 1)); srcloc: null [2025-02-08 01:31:43,878 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7137: havoc #t~mem603#1;call #t~mem604#1 := read~int#3(~storage#1.base, ~storage#1.offset, 8);call #t~mem605#1 := read~int#7(~array#1.base, ~array#1.offset + (if #t~mem604#1 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then #t~mem604#1 % 18446744073709551616 % 18446744073709551616 else #t~mem604#1 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 1);call write~int#3(#t~mem605#1, ~storage#1.base, 8 + ~storage#1.offset, 1);havoc #t~mem604#1;havoc #t~mem605#1; [2025-02-08 01:31:43,878 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L263: havoc nondet_size_t_#t~nondet6#1;#t~ret602#1 := nondet_size_t_#res#1;havoc nondet_size_t_#t~nondet6#1;assume { :end_inline_nondet_size_t } true;call write~int#3(#t~ret602#1, ~storage#1.base, ~storage#1.offset, 8);havoc #t~ret602#1;call #t~mem603#1 := read~int#3(~storage#1.base, ~storage#1.offset, 8); [2025-02-08 01:31:43,981 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2025-02-08 01:31:51,600 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7889-2: SUMMARY for call aws_byte_buf_append_#t~ret866#1 := aws_byte_buf_is_valid(aws_byte_buf_append_~to#1.base, aws_byte_buf_append_~to#1.offset); srcloc: null [2025-02-08 01:31:51,600 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7889-1: SUMMARY for call assume_abort_if_not((if 0 == aws_byte_buf_append_#t~ret866#1 % 256 then 0 else 1)); srcloc: null [2025-02-08 01:31:51,600 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7889: havoc aws_byte_buf_append_#t~ret866#1; [2025-02-08 01:31:51,600 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7906: havoc aws_byte_buf_append_#t~ret884#1; [2025-02-08 01:31:51,600 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7906-2: SUMMARY for call aws_byte_buf_append_#t~ret884#1 := aws_byte_buf_is_valid(aws_byte_buf_append_~to#1.base, aws_byte_buf_append_~to#1.offset); srcloc: null [2025-02-08 01:31:51,600 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7906-1: SUMMARY for call __VERIFIER_assert((if 0 == aws_byte_buf_append_#t~ret884#1 % 256 then 0 else 1)); srcloc: null [2025-02-08 01:31:51,600 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7898: assume aws_byte_buf_append_#t~mem874#1 % 18446744073709551616 > 0;havoc aws_byte_buf_append_#t~mem874#1;call aws_byte_buf_append_#t~mem875#1.base, aws_byte_buf_append_#t~mem875#1.offset := read~$Pointer$#4(aws_byte_buf_append_~from#1.base, 8 + aws_byte_buf_append_~from#1.offset, 8); [2025-02-08 01:31:51,600 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7898: assume !(aws_byte_buf_append_#t~mem874#1 % 18446744073709551616 > 0);havoc aws_byte_buf_append_#t~mem874#1; [2025-02-08 01:31:51,600 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7609-1: aws_byte_buf_cat_#t~ret791#1 := aws_byte_buf_append_#res#1;havoc aws_byte_buf_append_#t~ret866#1, aws_byte_buf_append_#t~ret867#1, aws_byte_buf_append_#t~mem868#1, aws_byte_buf_append_#t~mem869#1, aws_byte_buf_append_#t~mem870#1, aws_byte_buf_append_#t~ret871#1, aws_byte_buf_append_#t~ret872#1, aws_byte_buf_append_#t~ret873#1, aws_byte_buf_append_#t~mem874#1, aws_byte_buf_append_#t~mem875#1.base, aws_byte_buf_append_#t~mem875#1.offset, aws_byte_buf_append_#t~mem876#1.base, aws_byte_buf_append_#t~mem876#1.offset, aws_byte_buf_append_#t~mem877#1.base, aws_byte_buf_append_#t~mem877#1.offset, aws_byte_buf_append_#t~mem878#1, aws_byte_buf_append_#t~mem879#1.base, aws_byte_buf_append_#t~mem879#1.offset, aws_byte_buf_append_#t~mem880#1, aws_byte_buf_append_#t~memcpy~res881#1.base, aws_byte_buf_append_#t~memcpy~res881#1.offset, aws_byte_buf_append_#t~mem882#1, aws_byte_buf_append_#t~mem883#1, aws_byte_buf_append_#t~ret884#1, aws_byte_buf_append_#t~ret885#1, aws_byte_buf_append_~to#1.base, aws_byte_buf_append_~to#1.offset, aws_byte_buf_append_~from#1.base, aws_byte_buf_append_~from#1.offset;havoc aws_byte_buf_append_#in~to#1.base, aws_byte_buf_append_#in~to#1.offset, aws_byte_buf_append_#in~from#1.base, aws_byte_buf_append_#in~from#1.offset;assume { :end_inline_aws_byte_buf_append } true;assume -2147483648 <= aws_byte_buf_cat_#t~ret791#1 && aws_byte_buf_cat_#t~ret791#1 <= 2147483647; [2025-02-08 01:31:51,600 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7609: assume 0 != aws_byte_buf_cat_#t~ret791#1;havoc aws_byte_buf_cat_#t~ret791#1;call ULTIMATE.dealloc(aws_byte_buf_cat_~ap~0#1.base, 0); [2025-02-08 01:31:51,601 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7609: assume !(0 != aws_byte_buf_cat_#t~ret791#1);havoc aws_byte_buf_cat_#t~ret791#1;call ULTIMATE.dealloc(aws_byte_buf_cat_~#cursor~0#1.base, aws_byte_buf_cat_~#cursor~0#1.offset);havoc aws_byte_buf_cat_~#cursor~0#1.base, aws_byte_buf_cat_~#cursor~0#1.offset;havoc aws_byte_buf_cat_~buffer~0#1.base, aws_byte_buf_cat_~buffer~0#1.offset, aws_byte_buf_cat_~#cursor~0#1.base, aws_byte_buf_cat_~#cursor~0#1.offset;aws_byte_buf_cat_#t~pre793#1 := 1 + aws_byte_buf_cat_~i~6#1;aws_byte_buf_cat_~i~6#1 := 1 + aws_byte_buf_cat_~i~6#1;havoc aws_byte_buf_cat_#t~pre793#1; [2025-02-08 01:31:51,601 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7898-1: call aws_byte_buf_append_#t~mem874#1 := read~int#4(aws_byte_buf_append_~from#1.base, aws_byte_buf_append_~from#1.offset, 8); [2025-02-08 01:31:51,601 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7890: havoc aws_byte_buf_append_#t~ret867#1;call aws_byte_buf_append_#t~mem868#1 := read~int#2(aws_byte_buf_append_~to#1.base, 16 + aws_byte_buf_append_~to#1.offset, 8);call aws_byte_buf_append_#t~mem869#1 := read~int#2(aws_byte_buf_append_~to#1.base, aws_byte_buf_append_~to#1.offset, 8);call aws_byte_buf_append_#t~mem870#1 := read~int#4(aws_byte_buf_append_~from#1.base, aws_byte_buf_append_~from#1.offset, 8); [2025-02-08 01:31:51,601 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7890-2: SUMMARY for call aws_byte_buf_append_#t~ret867#1 := aws_byte_cursor_is_valid(aws_byte_buf_append_~from#1.base, aws_byte_buf_append_~from#1.offset); srcloc: null [2025-02-08 01:31:51,601 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7890-1: SUMMARY for call assume_abort_if_not((if 0 == aws_byte_buf_append_#t~ret867#1 % 256 then 0 else 1)); srcloc: null [2025-02-08 01:31:51,601 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7907-1: SUMMARY for call __VERIFIER_assert((if 0 == aws_byte_buf_append_#t~ret885#1 % 256 then 0 else 1)); srcloc: null [2025-02-08 01:31:51,601 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7907: havoc aws_byte_buf_append_#t~ret885#1;aws_byte_buf_append_#res#1 := 0; [2025-02-08 01:31:51,601 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7907-2: SUMMARY for call aws_byte_buf_append_#t~ret885#1 := aws_byte_cursor_is_valid(aws_byte_buf_append_~from#1.base, aws_byte_buf_append_~from#1.offset); srcloc: null [2025-02-08 01:31:51,601 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7900-1: SUMMARY for call __VERIFIER_assert((if 0 == aws_byte_buf_append_#t~mem875#1.base + aws_byte_buf_append_#t~mem875#1.offset then 0 else 1)); srcloc: null [2025-02-08 01:31:51,601 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7900: havoc aws_byte_buf_append_#t~mem875#1.base, aws_byte_buf_append_#t~mem875#1.offset;call aws_byte_buf_append_#t~mem876#1.base, aws_byte_buf_append_#t~mem876#1.offset := read~$Pointer$#2(aws_byte_buf_append_~to#1.base, 8 + aws_byte_buf_append_~to#1.offset, 8); [2025-02-08 01:31:51,601 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7892: assume (aws_byte_buf_append_#t~mem868#1 - aws_byte_buf_append_#t~mem869#1) % 18446744073709551616 < aws_byte_buf_append_#t~mem870#1 % 18446744073709551616;havoc aws_byte_buf_append_#t~mem868#1;havoc aws_byte_buf_append_#t~mem869#1;havoc aws_byte_buf_append_#t~mem870#1; [2025-02-08 01:31:51,601 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7892: assume !((aws_byte_buf_append_#t~mem868#1 - aws_byte_buf_append_#t~mem869#1) % 18446744073709551616 < aws_byte_buf_append_#t~mem870#1 % 18446744073709551616);havoc aws_byte_buf_append_#t~mem868#1;havoc aws_byte_buf_append_#t~mem869#1;havoc aws_byte_buf_append_#t~mem870#1; [2025-02-08 01:31:51,601 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7901-1: SUMMARY for call __VERIFIER_assert((if 0 == aws_byte_buf_append_#t~mem876#1.base + aws_byte_buf_append_#t~mem876#1.offset then 0 else 1)); srcloc: null [2025-02-08 01:31:51,601 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7901: havoc aws_byte_buf_append_#t~mem876#1.base, aws_byte_buf_append_#t~mem876#1.offset;call aws_byte_buf_append_#t~mem877#1.base, aws_byte_buf_append_#t~mem877#1.offset := read~$Pointer$#2(aws_byte_buf_append_~to#1.base, 8 + aws_byte_buf_append_~to#1.offset, 8);call aws_byte_buf_append_#t~mem878#1 := read~int#2(aws_byte_buf_append_~to#1.base, aws_byte_buf_append_~to#1.offset, 8);call aws_byte_buf_append_#t~mem879#1.base, aws_byte_buf_append_#t~mem879#1.offset := read~$Pointer$#4(aws_byte_buf_append_~from#1.base, 8 + aws_byte_buf_append_~from#1.offset, 8);call aws_byte_buf_append_#t~mem880#1 := read~int#4(aws_byte_buf_append_~from#1.base, aws_byte_buf_append_~from#1.offset, 8); [2025-02-08 01:31:51,604 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L8248: havoc aws_byte_cursor_from_buf_#t~mem1072#1;havoc aws_byte_cursor_from_buf_#t~mem1073#1.base, aws_byte_cursor_from_buf_#t~mem1073#1.offset;call ULTIMATE.dealloc(aws_byte_cursor_from_buf_~#cur~0#1.base, aws_byte_cursor_from_buf_~#cur~0#1.offset);havoc aws_byte_cursor_from_buf_~#cur~0#1.base, aws_byte_cursor_from_buf_~#cur~0#1.offset;aws_byte_buf_cat_#t~ret790#1.len, aws_byte_buf_cat_#t~ret790#1.ptr.base, aws_byte_buf_cat_#t~ret790#1.ptr.offset := aws_byte_cursor_from_buf_#res#1.len, aws_byte_cursor_from_buf_#res#1.ptr.base, aws_byte_cursor_from_buf_#res#1.ptr.offset;havoc aws_byte_cursor_from_buf_#t~ret1068#1, aws_byte_cursor_from_buf_#t~mem1069#1.base, aws_byte_cursor_from_buf_#t~mem1069#1.offset, aws_byte_cursor_from_buf_#t~mem1070#1, aws_byte_cursor_from_buf_#t~ret1071#1, aws_byte_cursor_from_buf_#t~mem1072#1, aws_byte_cursor_from_buf_#t~mem1073#1.base, aws_byte_cursor_from_buf_#t~mem1073#1.offset, aws_byte_cursor_from_buf_~buf#1.base, aws_byte_cursor_from_buf_~buf#1.offset, aws_byte_cursor_from_buf_~#cur~0#1.base, aws_byte_cursor_from_buf_~#cur~0#1.offset;havoc aws_byte_cursor_from_buf_#in~buf#1.base, aws_byte_cursor_from_buf_#in~buf#1.offset;assume { :end_inline_aws_byte_cursor_from_buf } true;call write~init~int#4(aws_byte_buf_cat_#t~ret790#1.len, aws_byte_buf_cat_~#cursor~0#1.base, aws_byte_buf_cat_~#cursor~0#1.offset, 8);call write~init~$Pointer$#4(aws_byte_buf_cat_#t~ret790#1.ptr.base, aws_byte_buf_cat_#t~ret790#1.ptr.offset, aws_byte_buf_cat_~#cursor~0#1.base, 8 + aws_byte_buf_cat_~#cursor~0#1.offset, 8);havoc aws_byte_buf_cat_#t~ret790#1.len, aws_byte_buf_cat_#t~ret790#1.ptr.base, aws_byte_buf_cat_#t~ret790#1.ptr.offset;assume { :begin_inline_aws_byte_buf_append } true;aws_byte_buf_append_#in~to#1.base, aws_byte_buf_append_#in~to#1.offset, aws_byte_buf_append_#in~from#1.base, aws_byte_buf_append_#in~from#1.offset := aws_byte_buf_cat_~dest#1.base, aws_byte_buf_cat_~dest#1.offset, aws_byte_buf_cat_~#cursor~0#1.base, aws_byte_buf_cat_~#cursor~0#1.offset;havoc aws_byte_buf_append_#res#1;havoc aws_byte_buf_append_#t~ret866#1, aws_byte_buf_append_#t~ret867#1, aws_byte_buf_append_#t~mem868#1, aws_byte_buf_append_#t~mem869#1, aws_byte_buf_append_#t~mem870#1, aws_byte_buf_append_#t~ret871#1, aws_byte_buf_append_#t~ret872#1, aws_byte_buf_append_#t~ret873#1, aws_byte_buf_append_#t~mem874#1, aws_byte_buf_append_#t~mem875#1.base, aws_byte_buf_append_#t~mem875#1.offset, aws_byte_buf_append_#t~mem876#1.base, aws_byte_buf_append_#t~mem876#1.offset, aws_byte_buf_append_#t~mem877#1.base, aws_byte_buf_append_#t~mem877#1.offset, aws_byte_buf_append_#t~mem878#1, aws_byte_buf_append_#t~mem879#1.base, aws_byte_buf_append_#t~mem879#1.offset, aws_byte_buf_append_#t~mem880#1, aws_byte_buf_append_#t~memcpy~res881#1.base, aws_byte_buf_append_#t~memcpy~res881#1.offset, aws_byte_buf_append_#t~mem882#1, aws_byte_buf_append_#t~mem883#1, aws_byte_buf_append_#t~ret884#1, aws_byte_buf_append_#t~ret885#1, aws_byte_buf_append_~to#1.base, aws_byte_buf_append_~to#1.offset, aws_byte_buf_append_~from#1.base, aws_byte_buf_append_~from#1.offset;aws_byte_buf_append_~to#1.base, aws_byte_buf_append_~to#1.offset := aws_byte_buf_append_#in~to#1.base, aws_byte_buf_append_#in~to#1.offset;aws_byte_buf_append_~from#1.base, aws_byte_buf_append_~from#1.offset := aws_byte_buf_append_#in~from#1.base, aws_byte_buf_append_#in~from#1.offset; [2025-02-08 01:31:51,605 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7893-2: SUMMARY for call aws_byte_buf_append_#t~ret871#1 := aws_byte_buf_is_valid(aws_byte_buf_append_~to#1.base, aws_byte_buf_append_~to#1.offset); srcloc: null [2025-02-08 01:31:51,605 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7893-1: SUMMARY for call __VERIFIER_assert((if 0 == aws_byte_buf_append_#t~ret871#1 % 256 then 0 else 1)); srcloc: null [2025-02-08 01:31:51,605 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7893: havoc aws_byte_buf_append_#t~ret871#1; [2025-02-08 01:31:51,605 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7902: havoc aws_byte_buf_append_#t~mem877#1.base, aws_byte_buf_append_#t~mem877#1.offset;havoc aws_byte_buf_append_#t~mem878#1;havoc aws_byte_buf_append_#t~mem879#1.base, aws_byte_buf_append_#t~mem879#1.offset;havoc aws_byte_buf_append_#t~mem880#1;havoc aws_byte_buf_append_#t~memcpy~res881#1.base, aws_byte_buf_append_#t~memcpy~res881#1.offset;call aws_byte_buf_append_#t~mem882#1 := read~int#2(aws_byte_buf_append_~to#1.base, aws_byte_buf_append_~to#1.offset, 8);call aws_byte_buf_append_#t~mem883#1 := read~int#4(aws_byte_buf_append_~from#1.base, aws_byte_buf_append_~from#1.offset, 8);call write~int#2(aws_byte_buf_append_#t~mem882#1 + aws_byte_buf_append_#t~mem883#1, aws_byte_buf_append_~to#1.base, aws_byte_buf_append_~to#1.offset, 8);havoc aws_byte_buf_append_#t~mem882#1;havoc aws_byte_buf_append_#t~mem883#1; [2025-02-08 01:31:51,605 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7902-1: SUMMARY for call aws_byte_buf_append_#t~memcpy~res881#1.base, aws_byte_buf_append_#t~memcpy~res881#1.offset := #Ultimate.C_memcpy#7(aws_byte_buf_append_#t~mem877#1.base, aws_byte_buf_append_#t~mem877#1.offset + (if aws_byte_buf_append_#t~mem878#1 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then aws_byte_buf_append_#t~mem878#1 % 18446744073709551616 % 18446744073709551616 else aws_byte_buf_append_#t~mem878#1 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), aws_byte_buf_append_#t~mem879#1.base, aws_byte_buf_append_#t~mem879#1.offset, aws_byte_buf_append_#t~mem880#1); srcloc: null [2025-02-08 01:31:51,605 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7894: havoc aws_byte_buf_append_#t~ret872#1; [2025-02-08 01:31:51,605 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7894-2: SUMMARY for call aws_byte_buf_append_#t~ret872#1 := aws_byte_cursor_is_valid(aws_byte_buf_append_~from#1.base, aws_byte_buf_append_~from#1.offset); srcloc: null [2025-02-08 01:31:51,605 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7894-1: SUMMARY for call __VERIFIER_assert((if 0 == aws_byte_buf_append_#t~ret872#1 % 256 then 0 else 1)); srcloc: null [2025-02-08 01:31:51,605 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7895: havoc aws_byte_buf_append_#t~ret873#1; [2025-02-08 01:31:51,605 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7895-3: SUMMARY for call aws_byte_buf_append_#t~ret873#1 := aws_raise_error(25); srcloc: null [2025-02-08 01:31:51,605 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7895-2: assume -2147483648 <= aws_byte_buf_append_#t~ret873#1 && aws_byte_buf_append_#t~ret873#1 <= 2147483647;aws_byte_buf_append_#res#1 := aws_byte_buf_append_#t~ret873#1;havoc aws_byte_buf_append_#t~ret873#1; [2025-02-08 01:31:51,605 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7615-1: SUMMARY for call __VERIFIER_assert((if 0 == aws_byte_buf_cat_#t~ret792#1 % 256 then 0 else 1)); srcloc: null [2025-02-08 01:31:51,605 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7615: havoc aws_byte_buf_cat_#t~ret792#1;aws_byte_buf_cat_#res#1 := -1;call ULTIMATE.dealloc(aws_byte_buf_cat_~#cursor~0#1.base, aws_byte_buf_cat_~#cursor~0#1.offset);havoc aws_byte_buf_cat_~#cursor~0#1.base, aws_byte_buf_cat_~#cursor~0#1.offset; [2025-02-08 01:31:51,605 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L7615-2: SUMMARY for call aws_byte_buf_cat_#t~ret792#1 := aws_byte_buf_is_valid(aws_byte_buf_cat_~dest#1.base, aws_byte_buf_cat_~dest#1.offset); srcloc: null [2025-02-08 01:31:51,662 INFO L? ?]: Removed 221 outVars from TransFormulas that were not future-live. [2025-02-08 01:31:51,662 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 01:31:51,671 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 01:31:51,671 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 01:31:51,671 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:31:51 BoogieIcfgContainer [2025-02-08 01:31:51,671 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 01:31:51,673 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 01:31:51,673 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 01:31:51,676 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 01:31:51,677 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 01:31:40" (1/3) ... [2025-02-08 01:31:51,677 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dd5e977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:31:51, skipping insertion in model container [2025-02-08 01:31:51,677 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 01:31:42" (2/3) ... [2025-02-08 01:31:51,677 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dd5e977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 01:31:51, skipping insertion in model container [2025-02-08 01:31:51,677 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 01:31:51" (3/3) ... [2025-02-08 01:31:51,678 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_cat_harness.i [2025-02-08 01:31:51,687 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 01:31:51,688 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_byte_buf_cat_harness.i that has 22 procedures, 204 locations, 1 initial locations, 17 loop locations, and 1 error locations. [2025-02-08 01:31:51,723 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-08 01:31:51,730 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2541a297, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-08 01:31:51,730 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-08 01:31:51,733 INFO L276 IsEmpty]: Start isEmpty. Operand has 161 states, 92 states have (on average 1.2391304347826086) internal successors, (114), 95 states have internal predecessors, (114), 53 states have call successors, (53), 12 states have call predecessors, (53), 12 states have return successors, (53), 53 states have call predecessors, (53), 53 states have call successors, (53) [2025-02-08 01:31:51,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2025-02-08 01:31:51,744 INFO L210 NwaCegarLoop]: Found error trace [2025-02-08 01:31:51,744 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-08 01:31:51,744 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-08 01:31:51,748 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-08 01:31:51,748 INFO L85 PathProgramCache]: Analyzing trace with hash 1035305018, now seen corresponding path program 1 times [2025-02-08 01:31:51,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-08 01:31:51,753 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672262509] [2025-02-08 01:31:51,753 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:31:51,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-08 01:32:58,332 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 210 statements into 1 equivalence classes. [2025-02-08 01:32:58,769 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 210 of 210 statements. [2025-02-08 01:32:58,770 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-08 01:32:58,770 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-08 01:32:59,525 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2025-02-08 01:32:59,525 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-08 01:32:59,525 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672262509] [2025-02-08 01:32:59,526 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1672262509] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-08 01:32:59,526 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [122898326] [2025-02-08 01:32:59,526 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-08 01:32:59,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-08 01:32:59,527 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 01:32:59,528 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-08 01:32:59,536 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process